MotoBatt MB12U AGM Motorcycle Battery

Description

The MotoBatt MB12U AGM motorcycle battery is a premium 12V powersports battery designed for motorcycles, ATVs, and other powersports vehicles. Built with 99.99% pure lead, the MB12U battery delivers strong starting power, faster recharging and a long service life.

This genuine MotoBatt battery is a direct replacement for popular YB12 series batteries, making it a reliable upgrade for riders looking for a maintenance-free AGM motorcycle battery. Fully sealed and factory activated, the MB12U is ready to install right out of the box.

Replaces / Compatible With

The MotoBatt MB12U replaces several common motorcycle batteries including:

• YB12A-A
• YB12A-B
• YB12AL-A
• YB12AL-A2
• YB12C-A
• 12N12A-4A-1

Key Features

• 99.99% Pure Lead Plates – Maximizes performance and longevity.
• Military-Grade AGM Separators – Provides exceptional vibration resistance for rough rides.
• Brass Terminals – Superior conductivity and corrosion resistance.
• Quad Terminal Design – Easily connect chargers, heated gear and other accessories.
• Fully Sealed & Non-Spillable – Maintenance-free AGM design.
• Factory Activated – Pre-charged and ready to install.
• 12 Month Warranty – Peace of mind for your investment.

Specifications

• Voltage: 12 Volts
• Capacity: 15 Ah
• Pulse Hot Cranking Amps (PHCA): 405
• Cold Cranking Amps (CCA): 160
• Length: 5.28″ / 134 mm
• Width: 3.15″ / 80 mm
• Height: 6.34″ / 161 mm *
• Weight: 9.7 lbs / 4.4 kg
• Data Sheet: MB12U specifications (PDF)

* Adjustable Height: Includes a bottom spacers (14 mm) for  additional height to ensure proper fit.

Frequently Asked Questions

Will the MotoBatt MB12U battery fit my motorcycle or ATV?

The MB12U fits many motorcycles, ATVs, and other powersports vehicles that use YB12 series batteries. Always confirm your battery’s dimensions and CCA requirements before ordering.

What is the benefit of the MotoBatt quad terminal design?

The quad terminal design simplifies installation and lets you connect battery chargers, heated gear, GPS units or other accessories without stacking terminals.

Is the MB12U maintenance free?

Yes – this AGM battery is fully sealed, factory-activated, and maintenance-free. It comes pre-charged and ready to install.

What are the spacer blocks for?

The included 14 mm spacers allows you to increase battery height for a secure fit in applications requiring additional clearance.